DLX6 and hepatocellular carcinoma: In addition, after co-injecting hepatocellular cell lines with primed THP-1 cells (THP-1/HCC-exosomes transferred with oe-DLX6-AS1) into the right liver lobe of the mice, they also discovered that primed THP-1 cells (THP-1/HCC-exosomes transferred with oe-DLX6-AS1) could promote HCC lung metastasis in vivo.